--- flate2-1.0.1/Cargo.toml	1970-01-01T01:00:00+01:00
+++ flate2-1.0.1/Cargo.toml	2018-01-13T16:39:31.747917+01:00
@@ -45,11 +45,11 @@
 version = "0.1"
 optional = true
 [dev-dependencies.quickcheck]
-version = "0.4"
+version = "0.6"
 default-features = false
 
 [dev-dependencies.rand]
-version = "0.3"
+version = "0.4"
 
 [dev-dependencies.tokio-core]
 version = "0.1"